| Year | Yield | Total | Amount | Ex Date |
|---|---|---|---|---|
| 2013 | 3.60% | TWD 1 | TWD1 | 2013-06-13 |
| 2012 | 7.19% | TWD 2 | TWD2 | 2012-06-05 |
| 2011 | 3.06% | TWD 0.85 | TWD0.85 | 2011-08-02 |
| 2010 | 0.35% | TWD 0.099 | TWD0.09852 | 2010-07-14 |
| 2009 | 3.75% | TWD 1.042 | TWD1.04206 | 2009-07-09 |
| 2007 | 3.05% | TWD 0.849 | TWD0.84891 | 2007-08-14 |
| 2006 | 4.00% | TWD 1.113 | TWD1.11308 | 2006-08-09 |
| 2005 | 2.54% | TWD 0.707 | TWD0.70672 | 2005-08-09 |
| 2004 | 2.42% | TWD 0.673 | TWD0.67306 | 2004-06-15 |
| 2003 | 3.23% | TWD 0.897 | TWD0.89742 | 2003-06-16 |